Bottle opener



FIG. 1 is a top, front, right side perspective view of a bottle opener showing my new design, the handle shown in dashed lines is included for the purpose of illustrating environment and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof. 

The ornamental design for a bottle opener, as shown and described. 